the ultimate yugioh card Crystal Magic (Blue) - LDS1-EN117 - Ultra Rare or Link) Ultimate Flame Swordsman - Yu-Gi-Oh!

Besides the obvious combo deck with Saheeli Rai, which looks to be just as good as you think it may be, Felidar Guardian may also be a welcome addition to a Panharmonicon deck

Mime #27Rare $6.55 Pidgeotto #28Rare $5.14 Pinsir #29Rare $4.49 Snorlax #30Rare $30.08 Venomoth #31Rare $4.78 Victreebel #32Rare $5.02 Arcanine #33Uncommon $1.92 Butterfree #34Uncommon $1.54 Charmeleon #35Uncommon $2.26 Dewgong #36Uncommon $1.74 Dodrio #37Uncommon $2.45 Dratini #38Uncommon $1.26 Exeggutor #39Uncommon $1.39 Farfetch'd #40Uncommon $0.65 Fearow #41Uncommon $1.41 Growlithe #42Uncommon $1.83 Haunter #43Uncommon $1.64 Ivysaur #44Uncommon $8.09 Jynx #45Uncommon $1.10 Kadabra #46Uncommon $2.38 Kakuna #47Uncommon $0.93 Lickitung #48Uncommon $1.76 Machoke #49Uncommon $0.82 Magikarp #50Uncommon $2.40 Magmar #51Uncommon $1.22 Marowak #52Uncommon $2.00 Nidorina #53Uncommon $1.22 Nidorino #54Uncommon $1.41 Parasect #55Uncommon $1.24 Persian #56Uncommon $2.62 Poliwhirl #57Uncommon $1.40 Raticate #58Uncommon $1.31 Rhydon #59Uncommon $2.04 Seaking #60Uncommon $1.39 Charizard #4Holo Rare $466.74 Blastoise #2Holo Rare $147.25 Venusaur #18Holo Rare $99.41 Mewtwo #10Holo Rare $62.32 Raichu #16Holo Rare $55.92 Alakazam #1Holo Rare $55.62 Gyarados #7Holo Rare $42.70 Nidoking #11Holo Rare $42.69 Zapdos #20Holo Rare $39.56 Pidgeot #14Holo Rare $38.31

Subterror Behemoth Voltelluric Weve looked at monsters with utility and attack power

the owner of said collection has kept his identity secret, going only by Dubsy

Other than the cycles with extra utility (cycle, scry or turning into a threat) all the "good" dual lands can enter play untapped assuming you meet the criteria